320490576

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:938

約数の個数: 180

約数和(自身を含む): 1064292372

約数和(自身を除く): 743801796

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 196, 212, 252, 294, 318, 336, 371, 392, 424, 441, 477, 504, 588, 636, 742, 784, 848, 857, 882, 954, 1008, 1113, 1176, 1272, 1484, 1714, 1764, 1908, 2226, 2352, 2544, 2571, 2597, 2968, 3339, 3428, 3528, 3816, 4452, 5142, 5194, 5936, 5999, 6678, 6856, 7056, 7632, 7713, 7791, 8904, 10284, 10388, 11998, 13356, 13712, 15426, 15582, 17808, 17997, 20568, 20776, 23373, 23996, 26712, 30852, 31164, 35994, 41136, 41552, 41993, 45421, 46746, 47992, 53424, 53991, 61704, 62328, 71988, 83986, 90842, 93492, 95984, 107982, 123408, 124656, 125979, 136263, 143976, 167972, 181684, 186984, 215964, 251958, 272526, 287952, 317947, 335944, 363368, 373968, 377937, 408789, 431928, 503916, 545052, 635894, 671888, 726736, 755874, 817578, 863856, 953841, 1007832, 1090104, 1271788, 1511748, 1635156, 1907682, 2015664, 2180208, 2225629, 2543576, 2861523, 3023496, 3270312, 3815364, 4451258, 5087152, 5723046, 6046992, 6540624, 6676887, 7630728, 8902516, 11446092, 13353774, 15261456, 17805032, 20030661, 22892184, 26707548, 35610064, 40061322, 45784368, 53415096, 80122644, 106830192, 160245288, 320490576]

約数ペア:

[(1, 320490576), (2, 160245288), (3, 106830192), (4, 80122644), (6, 53415096), (7, 45784368), (8, 40061322), (9, 35610064), (12, 26707548), (14, 22892184), (16, 20030661), (18, 17805032), (21, 15261456), (24, 13353774), (28, 11446092), (36, 8902516), (42, 7630728), (48, 6676887), (49, 6540624), (53, 6046992), (56, 5723046), (63, 5087152), (72, 4451258), (84, 3815364), (98, 3270312), (106, 3023496), (112, 2861523), (126, 2543576), (144, 2225629), (147, 2180208), (159, 2015664), (168, 1907682), (196, 1635156), (212, 1511748), (252, 1271788), (294, 1090104), (318, 1007832), (336, 953841), (371, 863856), (392, 817578), (424, 755874), (441, 726736), (477, 671888), (504, 635894), (588, 545052), (636, 503916), (742, 431928), (784, 408789), (848, 377937), (857, 373968), (882, 363368), (954, 335944), (1008, 317947), (1113, 287952), (1176, 272526), (1272, 251958), (1484, 215964), (1714, 186984), (1764, 181684), (1908, 167972), (2226, 143976), (2352, 136263), (2544, 125979), (2571, 124656), (2597, 123408), (2968, 107982), (3339, 95984), (3428, 93492), (3528, 90842), (3816, 83986), (4452, 71988), (5142, 62328), (5194, 61704), (5936, 53991), (5999, 53424), (6678, 47992), (6856, 46746), (7056, 45421), (7632, 41993), (7713, 41552), (7791, 41136), (8904, 35994), (10284, 31164), (10388, 30852), (11998, 26712), (13356, 23996), (13712, 23373), (15426, 20776), (15582, 20568), (17808, 17997)]